ComingSoon.net reports that Kirsten Dunst will present at the 77th Oscar and the item mentions a bit on Spider-Man 3:

Dunst recently was seen in Wimbledon and Spider-Man 2 and is scheduled to begin Spider-Man 3 later this year. Her other film credits include Eternal Sunshine of the Spotless, Mona Lisa Smile, The Cat’s Meow, crazy/beautiful and Bring It On.